lennox furnace filters 20 x 20 x 1

• Nordic Pure 20x25x5L1M12-1 Lennox X6673 Replacement MERV 12 Pleated Furnace Air Filter, Box of 1

  

  Go to see$25.41

• Honeywell POPUP2200 MERV 11 Replacement Filter for Aprilaire, Space-Gard, 20 1/4 in. x 24 1/4 in. x 5 7/8 in.

  

  Go to see$24.50

• Filtrete Healthy Living Filter, 16-Inch by 25-Inch by 1-Inch, 6-Pack

  

  Go to see$61.99

• Lennox X0587 MERV 10 Filter - 2 Pack - 20" x 26" x 5" - Genuine Lennox Product

  

  Go to see$43.43

• Nordic Pure 20x25x5, MERV 10, Lennox Replacement Air Filter, Box of 1

  

  Go to see$24.98

• Nordic Pure 20x20x5, MERV 10, Lennox Replacement Air Filter, Box of 1

  

  Go to see$25.31